Hirschmann RS20 Programming Manual page 43

Sub-Ring (RSR20, RSR30, MACH1000)
RM
SRM 3
Figure 17: Special case: a Sub-Ring Manager is managing 2 Sub-Rings (2
instances). Depending on the device type, you can configure additional
instances.
RM
Figure 18: Special case: a Sub-Ring Manager is managing the start and the end of a
Sub-Rings at different ports (Single Sub-Ring Manger).
Note: Only connect Sub-Rings to existing basis rings. Do not cascade Sub-
Rings.
Redundanz L2P
Release 5.0 04/09
SRM 1
SRM 2
SRM 1
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